Added version check

src/de/diddiz/util/Utils.java

@@ -1,11 +1,13 @@
 package de.diddiz.util;
 
 import java.io.BufferedOutputStream;
+import java.io.BufferedReader;
 import java.io.File;
 import java.io.FileNotFoundException;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
+import java.io.InputStreamReader;
 import java.io.OutputStream;
 import java.net.URL;
 import java.text.ParseException;
@@ -47,6 +49,16 @@ public class Utils
 			throw new FileNotFoundException(file.getAbsolutePath() + file.getName());
 	}
 
+	public static String readURL(URL url) throws IOException {
+		final StringBuilder content = new StringBuilder();
+		final BufferedReader in = new BufferedReader(new InputStreamReader(url.openStream()));
+		String inputLine;
+		while ((inputLine = in.readLine()) != null)
+			content.append(inputLine);
+		in.close();
+		return content.toString();
+	}
+
 	public static boolean isInt(String str) {
 		try {
 			Integer.parseInt(str);